Drugs are chemicals. Different drugs, because of their chemical structures, can affect the body in different ways. In fact, some drugs can even change a person's body and brain in ways that last long after the person has stopped taking drugs, maybe even permanently.
USED OIL is defined as any oil that has been refined from crude oil, or any synthetic oil, that. has been used and as a result, is contaminated by physical or chemical impurities. If you do, use the information in this publication to help make the best choices in managing them.
Oil, which is also known as petroleum, is a slick and slimy black and sometimes yellow substance that is used by people for a lot of different things.In many cases, it is used to make gasoline for cars to run on, but it is also used in ink, crayons, tires, eyeglasses and DVDs!he oceans from millions of years ago were very different from todayâs oceans. Many parts of the United States that are dry land today were flooded with ocean water hundreds of millions of years ago. Thatâs why oil can be found on dry land today.